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379394165 = 5234132413
BaseRepresentation
bin10110100111010…
…001100001110101
3222102220012221202
4112213101201311
51234111103130
6101351422245
712254540303
oct2647214165
9872805852
10379394165
111851814a7
12a7084985
13607a84b7
143855d273
1523493145
hex169d1875

379394165 has 8 divisors (see below), whose sum is σ = 455481528. Its totient is φ = 303376320.

The previous prime is 379394161. The next prime is 379394201. The reversal of 379394165 is 561493973.

It can be written as a sum of positive squares in 4 ways, for example, as 135815716 + 243578449 = 11654^2 + 15607^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 379394165 - 22 = 379394161 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379394161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4502 + ... + 27911.

It is an arithmetic number, because the mean of its divisors is an integer number (56935191).

Almost surely, 2379394165 is an apocalyptic number.

It is an amenable number.

379394165 is a deficient number, since it is larger than the sum of its proper divisors (76087363).

379394165 is a wasteful number, since it uses less digits than its factorization.

379394165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34759.

The product of its digits is 612360, while the sum is 47.

The square root of 379394165 is about 19478.0431511998. The cubic root of 379394165 is about 723.9305134873.

The spelling of 379394165 in words is "three hundred seventy-nine million, three hundred ninety-four thousand, one hundred sixty-five".

Divisors: 1 5 2341 11705 32413 162065 75878833 379394165